I am having the same problem, and waiting one or two minutes then typing exit the machine boots right up. I'm adding the GRUB_CMDLINE_LINUX_DEFAULT="rootdelay=120" line to my /etc/default/grub, we'll see if that fixes it or not.
-- Lucid: Gave up waiting for root device (mptsas) resolved by rootdelay https://bugs.launchpad.net/bugs/579572 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs